Offering precision, versatility, and a refined lifestyle experience - the Eurofase Heater Bundle 4 efficiently heats spaces of approximately 12 x 24 feet and is ideally suited for recessed installation up to a maximum height of 12 feet. The bundle includes two 6000W 240V Black heaters, two Black Flush Mount Kits, two Fire Rated Drywall Boxes, and two Smart WiFi Controllers. By integrating the Smart WiFi controller, you can upgrade your patio heater into a smart device controlled via the Eurofase App. Power your heaters on or off, adjust high/low settings for dual-element models, and set timers - all from your iPhone or Android device. The Eurofase WiFi Controller enhances convenience while prioritizing safety with a built-in auto shut-off feature after 4 hours of use.